Autonomous System

AS11745 University System of New Hampshire

EducationActiveUnited StatesARIN

AS11745 (USNH) is an education network operated by University System of New Hampshire in United States, registered with ARIN. It has 2 IPv4 prefixes with 73,728 addresses and 1 IPv6 prefix, which makes it the 2,867th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses73,728in 2 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#2,867of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationUniversity System of New Hampshire
AS nameUSNH
Websiteusnh.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactdnsadmin@plymouth.edu
Registered1998-12-04
Last updated2026-07-27

IPv4 prefixes

2 prefixes · 73,728 addresses
NetworkAddressesFirst – last address
132.177.0.0/1665,536132.177.0.0 – 132.177.255.255
64.72.0.0/198,19264.72.0.0 – 64.72.31.255

IPv6 prefixes

1 prefix
  • 2606:4100::/32

Query AS11745 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS11745&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS11745, with or without a key:

curl "https://api.ipapi.is/?q=132.177.0.1"

Other networks of University System of New Hampshire

AS27405 University System of New Hampshire65,536 IPv4 addressesAS29917 University System of New Hampshire65,536 IPv4 addresses

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